<template>
  <div class="tableDownload">
    <div class="download_top">
      <div>
        <Select
          placeholder="请选择数据库表"
          style="width: 143px; height: 30px"
          transfer-class-name="dropdown">
          <Option
            v-for="item in dataList"
            :value="item.name"
            :key="item.type">{{ item.name }}
          </Option>
        </Select>
      </div>
      <DatePicker
        type="daterange"
        v-model="device_time"
        format="yyyy--MM-dd"
        @on-change="timechange"
        :transfer="true"
        placement="bottom-end"
        placeholder="请选择开始-结束时间"
        style="width: 276px; height: 30px"
      ></DatePicker>
      <div class="download_top_button">
        <Button
          type="primary"
          v-hasPermission="['25']"
          @click="addTaskList"
          style="
            margin-right: 23px;
            border-radius: 4px;
            font-size: 16px;
            border: rgba(0, 0, 0, 1) solid 1px;
          ">加入任务列表
        </Button>
        <Button
          type="primary"
          v-hasPermission="['25']"
          @click="downloadAll"
          style="
            margin-right: 20px;
            border-radius: 4px;
            font-size: 16px;
            border: rgba(0, 0, 0, 1) solid 1px;
          ">全部下载
        </Button>
      </div>
    </div>
    <div
      class="download_bottom"
      :style="{ height: `${height}px`, overflow: 'auto' }"
    >
      <div v-for="(v, i) in list" :key="i" class="download_bottom_list">
        <div class="download_bottom_left">
          <!-- <div class="uncheck"></div> -->
          <img
            src="../../assets/checked.svg"
            class="download_bottom_left_img"
            alt=""
          />
          <span download_bottom_left_text>{{ v.table_name }}</span>
        </div>
        <div class="download_bottom_right">
          <div class="download_bottom_data">
            {{ v.start_time }}至{{ v.end_time }}
          </div>
          <div class="download_bottom_button">
            <div class="download_button button" @click="download(v.id)">
              下载
            </div>
            <div class="download_delate button" @click="delate(v.id)">删除</div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import dayjs from 'dayjs'
import $ from 'jquery'

export default {
  data () {
    return {
      dataList: [],
      model1: '',
      device_time: [],
      list: [],
      height: this.$store.state.height
    }
  },
  created () {
    this.getTableList()
    this.axios({
      method: 'post',
      url: 'info/getTable',
      params: {}
    }).then((res) => {
      this.dataList = res.data
    })
  },
  methods: {
    addTaskList () {
      console.log(this.model1)
      console.log(this.device_time)
      if (!this.model1) {
        this.$Message.error('表名不能为空')
        return
      } else if (!this.device_time[0] || !this.device_time[1]) {
        this.$Message.error('请选择开始时间或结束时间')
        return
      }
      this.axios({
        method: 'post',
        url: 'info/set_task',
        data: {
          table_name: this.model1,
          start_time: dayjs(this.device_time[0]).format('YYYY-MM-DD'),
          end_time: dayjs(this.device_time[1]).format('YYYY-MM-DD')
        }
      }).then((res) => {
        if (res.code === 1) {
          this.$Message.success('添加成功')
          this.getTableList()
        }
      })
    },
    getTableList () {
      this.axios({
        method: 'post',
        url: 'info/task_list',
        params: {}
      }).then((res) => {
        this.list = res.data
      })
    },
    downloadAll () {
      this.axios({
        method: 'post',
        url: 'info/down_load',
        data: { loading: true }
      }).then((res) => {
        console.log(res.data)
        res.data.forEach((item, index) => {
          const triggerDelay = 100
          const removeDelay = 1000
          this._createIFrame(item.url.url, index * triggerDelay, removeDelay)
        })
      })
    },
    _createIFrame (url, triggerDelay, removeDelay) {
      // console.log(url);
      // 动态添加iframe，设置src，然后删除
      setTimeout(function () {
        var frame = $(
          '<iframe style="display: none;" class="multi-download"></iframe>'
        )
        frame.attr('src', url)
        $(document.body).after(frame)
        setTimeout(function () {
          frame.remove()
        }, removeDelay)
      }, triggerDelay)
    },
    timechange () {
    },
    download (id) {
      this.axios({
        method: 'post',
        url: 'info/down_load_one',
        data: { id: id }
      }).then((res) => {
        if (res.data.url) {
          var frame = $(
            '<iframe style="display: none;" class="multi-download"></iframe>'
          )
          frame.attr('src', res.data.url)
          $(document.body).after(frame)
        }
      })
    },
    delate (id) {
      this.axios({
        method: 'post',
        url: 'info/task_del',
        data: { id: id }
      }).then((res) => {
        this.$Message.success(res.msg)
        this.getTableList()
      })
    }
  }
}
</script>
<style scoped lang="scss">
.tableDownload {
  width: 100%;
  height: 100%;
  // background: rgba(229, 229, 229, 1);
  padding: 39px 75px 0;

  .download_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;

    .ivu-select ivu-select-single ivu-select-default {
      width: 143px;
    }
  }

  .ivu-select-dropdown {
    width: 100px !important;
  }

  .download_bottom_list {
    // background: rgba(207, 194, 194, 0.94);
    margin-top: 10px;
    height: 61px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #ccc;

    .download_bottom_left {
      display: flex;
      margin-left: 4px;
      align-items: center;
      // .uncheck{
      //   width: 10px;
      //   height: 10px;
      //   border-radius: 5px;
      //   background: rgba(0, 0, 0, 1);
      // }
      .download_bottom_left_img {
        width: 10px;
        height: 10px;
        margin-right: 17px;
        margin-top: 2px;
      }

      .download_bottom_left_text {
        color: rgba(80, 80, 80, 1);
        font-size: 30px;
        line-height: 150%;
      }
    }

    .download_bottom_right {
      display: flex;
      justify-content: center;
      align-items: center;
      color: rgba(80, 80, 80, 1);
      font-size: 15px;
      line-height: 150%;

      .download_bottom_data {
        width: 207px;
      }

      .download_bottom_button {
        // padding: 6px 15px 24px;
        // box-sizing: border-box;
        padding-right: 24px;

        .button {
          width: 87px;
          height: 21px;
          border-radius: 2px;
          font-size: 8px;
          line-height: 21px;
          text-align: center;
          box-shadow: rgba(0, 0, 0, 1) solid 1px;
          border: rgba(0, 0, 0, 1) solid 1px;
        }

        .download_button {
          background-color: rgba(255, 255, 255, 1);
          color: rgba(0, 0, 0, 1);
        }

        .download_delate {
          color: rgba(255, 255, 255, 1);
          background-color: rgba(255, 87, 51, 1);
          margin-top: 7px;
        }
      }
    }
  }
}

.download_top > .ivu-btn {
  border-radius: 0px;
  box-shadow: rgba(0, 0, 0, 1) solid 1px;
  width: 120px;
  height: 32px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 32px;
  text-align: center;
}
</style>
